Merge pull request #404 from goutham-M/mifosx--471

New group activation date is accepting before the office opening date(fixed)"

mifosng-provider/src/main/java/org/mifosplatform/organisation/office/domain/Office.java

@@ -149,7 +149,7 @@ public class Office extends AbstractPersistable<Long> {
         return getOpeningLocalDate().isAfter(activationLocalDate);
     }
 
-    private LocalDate getOpeningLocalDate() {
+    public LocalDate getOpeningLocalDate() {
         LocalDate openingLocalDate = null;
         if (this.openingDate != null) {
             openingLocalDate = LocalDate.fromDateFields(this.openingDate);

mifosng-provider/src/main/java/org/mifosplatform/portfolio/group/exception/InvalidGroupStateTransitionException.java

@@ -0,0 +1,18 @@
+/**
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+package org.mifosplatform.portfolio.group.exception;
+
+import org.mifosplatform.infrastructure.core.exception.AbstractPlatformDomainRuleException;
+
+
+public class InvalidGroupStateTransitionException extends AbstractPlatformDomainRuleException {
+
+    public InvalidGroupStateTransitionException(final String action, final String postFix, final String defaultUserMessage,
+            final Object... defaultUserMessageArgs) {
+        super("error.msg.group." + action + "." + postFix, defaultUserMessage, defaultUserMessageArgs);
+    }
+
+}

mifosng-provider/src/main/java/org/mifosplatform/portfolio/group/service/GroupingTypesWritePlatformServiceJpaRepositoryImpl.java

@@ -40,6 +40,7 @@ import org.mifosplatform.portfolio.group.exception.GroupHasNoStaffException;
 import org.mifosplatform.portfolio.group.exception.GroupLoanExistsException;
 import org.mifosplatform.portfolio.group.exception.GroupMustBePendingToBeDeletedException;
 import org.mifosplatform.portfolio.group.exception.InvalidGroupLevelException;
+import org.mifosplatform.portfolio.group.exception.InvalidGroupStateTransitionException;
 import org.mifosplatform.portfolio.group.serialization.GroupingTypesDataValidator;
 import org.mifosplatform.portfolio.loanaccount.domain.Loan;
 import org.mifosplatform.portfolio.loanaccount.domain.LoanRepository;
@@ -104,6 +105,15 @@ public class GroupingTypesWritePlatformServiceJpaRepositoryImpl implements Group
             final Office groupOffice = this.officeRepository.findOne(officeId);
             if (groupOffice == null) { throw new OfficeNotFoundException(officeId); }
             
+            final LocalDate activationDate = command.localDateValueOfParameterNamed(GroupingTypesApiConstants.activationDateParamName);
+
+            if (groupOffice.getOpeningLocalDate().isAfter(activationDate)) {
+                final String errorMessage = "Group activation date should be greater than or equal to the parent Office's creation date "
+                        + activationDate.toString();
+                throw new InvalidGroupStateTransitionException("activate.date", "cannot.be.before.office.activation.date", errorMessage, activationDate,
+                        groupOffice.getOpeningLocalDate());
+            }
+            
             Staff staff = null;
             final Long staffId = command.longValueOfParameterNamed(GroupingTypesApiConstants.staffIdParamName);
             if (staffId != null) {
@@ -115,7 +125,6 @@ public class GroupingTypesWritePlatformServiceJpaRepositoryImpl implements Group
             final Set<Group> groupMembers = assembleSetOfChildGroups(officeId, command);
 
             final boolean active = command.booleanPrimitiveValueOfParameterNamed(GroupingTypesApiConstants.activeParamName);
-            final LocalDate activationDate = command.localDateValueOfParameterNamed(GroupingTypesApiConstants.activationDateParamName);
             final GroupLevel groupLevel = this.groupLevelRepository.findOne(groupingType.getId());
             final Group newGroup = Group.newGroup(groupOffice, staff, parentGroup, groupLevel, name, externalId, active, activationDate,
                     clientMembers, groupMembers);
@@ -221,6 +230,15 @@ public class GroupingTypesWritePlatformServiceJpaRepositoryImpl implements Group
 
             this.context.validateAccessRights(groupHierarchy);
             
+            final LocalDate activationDate = command.localDateValueOfParameterNamed(GroupingTypesApiConstants.activationDateParamName);
+
+            if (groupOffice.getOpeningLocalDate().isAfter(activationDate)) {
+                final String errorMessage = "Group activation date should be greater than or equal to the parent Office's creation date "
+                        + activationDate.toString();
+                throw new InvalidGroupStateTransitionException("activate.date", "cannot.be.before.office.activation.date", errorMessage, activationDate,
+                        groupOffice.getOpeningLocalDate());
+            }
+
             final Map<String, Object> actualChanges = groupForUpdate.update(command);
 
             if (actualChanges.containsKey(GroupingTypesApiConstants.staffIdParamName)) {